make balls and rests
*/
-/*
- * TODO: junk bool in_ligature (and all the messy code around it).
- * This can be done by also junking LigatureHead in
- * scm/grob-description.scm. Instead, NoteHead should be used
- * throughout typesetting of ligatures; ligature-(start/stop)-events
- * should simply modify NoteHead properties values of
- * molecule-callback ligature-primitive-callback. --jr
- */
class Note_heads_engraver : public Engraver
{
Link_array<Item> notes_;
TRANSLATOR_DECLARATIONS(Note_heads_engraver);
protected:
- virtual void start_translation_timestep ();
virtual bool try_music (Music *req) ;
virtual void process_music ();
virtual void stop_translation_timestep ();
-
-private:
- bool in_ligature;
};
Note_heads_engraver::Note_heads_engraver()
{
- in_ligature = 0;
}
bool
}
else if (m->is_mus_type ("busy-playing-event"))
return note_reqs_.size ();
- else if (m->is_mus_type ("abort-event"))
- {
- in_ligature = 0;
- }
- else if (m->is_mus_type ("ligature-event"))
- {
- /*
- Urg ; this is not protocol. We should accept and return
- true, or ignore.
- */
- in_ligature = (to_dir (m->get_mus_property("span-direction")) == START);
- return false;
- }
+ else if (m->is_mus_type ("start-playing-event"))
+ return note_reqs_.size ();
return false;
}
{
for (int i=0; i < note_reqs_.size (); i++)
{
- Item *note =
- new Item (get_property ((in_ligature) ? "LigatureHead" : "NoteHead"));
+ Item *note = make_item ("NoteHead");
Music * req = note_reqs_[i];
if (dur.dot_count ())
{
- Item * d = new Item (get_property ("Dots"));
+ Item * d = make_item ("Dots");
Rhythmic_head::set_dots (note, d);
if (dur.dot_count ()
- != gh_scm2int (d->get_grob_property ("dot-count")))
+ != robust_scm2int (d->get_grob_property ("dot-count"), 0))
d->set_grob_property ("dot-count", gh_int2scm (dur.dot_count ()));
d->set_parent (note, Y_AXIS);
note_reqs_.clear ();
}
-void
-Note_heads_engraver::start_translation_timestep ()
-{
-}
ENTER_DESCRIPTION(Note_heads_engraver,
-/* descr */ "Generate noteheads (also serves a double functions: makes ligatures.",
-/* creats*/ "NoteHead LigatureHead Dots",
+/* descr */ "Generate noteheads.",
+/* creats*/ "NoteHead Dots",
/* accepts */ "note-event busy-playing-event ligature-event abort-event",
/* acks */ "",
/* reads */ "centralCPosition",